#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>

int main() {
    int n = 0;
    printf("input:\n");
    scanf("%d", &n);
    if (n % 5 == 0)
    {
        printf("YES\n");
    }
    else {
        printf("NO\n");
    }
    return 0;
}